#31B05A#31B05A

#31B05A is a light, vivid green. Relative luminance 0.324; OKLCH L 66.9% C 0.165 H 149.7°. Best body text is #000000 at 7.49:1 contrast (WCAG AA passes).

Color values

HEX#31B05A
RGBrgb(49, 176, 90)
HSLhsl(139, 56%, 44%)
HSVhsv(139, 72%, 69%)
CMYKcmyk(72.2%, 0%, 48.9%, 31%)
CIE-LABlab(63.70, -53.08, 34.24)
CIE-LCHlch(63.70, 63.17, 147.17°)
OKLaboklab(66.92% -0.1428 0.0834)
OKLCHoklch(66.92% 0.165 149.7)
XYZxyz(18.6359, 32.4397, 14.9502)
Luminance0.3244 (WCAG relative)
Temperatureneutral
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#31B05A #B03187
analogous
#48B031 #31B05A #31B09A
triadic
#31B05A #5A31B0 #B05A31
tetradic
#31B05A #3148B0 #B03187 #B09A31
square
#31B05A #3148B0 #B03187 #B09A31
split-complementary
#31B05A #9A31B0 #B03148
monochromatic
#165029 #248042 #31B05A #50CE79 #80DC9D

Accessibility & contrast

On white

2.80
#31B05A on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

7.49
#31B05A on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #31B05A
7.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##31B05A#FFFFFF#000000##000000
##31B05A1.002.807.497.49
#FFFFFF2.801.0021.0021.00
#0000007.4921.001.001.00
##0000007.4921.001.001.00

Color blindness preview

Protanopia (red-blind)
#B1A153
Deuteranopia (green-blind)
#A29660
Tritanopia (blue-blind)
#00AD9C
Achromatopsia (no color)
#9A9A9A

Design tokens & code

CSS
--color: #31b05a;
/* rgb */ color: rgb(49, 176, 90);
/* oklch */ color: oklch(66.9% 0.165 149.7);
Tailwind
colors: {
  custom: {
    50: '#7bc98a',
    500: '#31b05a',
    950: '#000000',
  },
}
SCSS
$custom: #31b05a;
$custom-light: #7bc98a;
$custom-dark: #000000;
JSON
{
  "hex": "#31b05a",
  "rgb": {
    "r": 49,
    "g": 176,
    "b": 90
  },
  "hsl": {
    "h": 139.37,
    "s": 56.444,
    "l": 44.118
  },
  "oklch": {
    "l": 0.66922,
    "c": 0.1654,
    "h": 149.7
  },
  "luminance": 0.32442
}

Semantic roles & 50–950 ramp

primary
#31B05A
secondary
#C578AC
accent
#48AFE0
background
#F8FCF8
surface
#EFF8F0
border
#CAD1CB
text
#0B130C
muted
#7C827D

Preview Lab

Preview with #31B05A

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →

#31B05A Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva